3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getGreeting(MapInterface $user): string { $fullName = []; $fullNameSegments = ['first_name', 'last_name']; foreach ($fullNameSegments as $segment) { if ($user->has($segment)) { $fullName[] = $user->get($segment); } } return implode(' ', $fullName); } interface MapInterface { public function get(string $key); public function has(string $key): bool; } class Map implements MapInterface { protected $data; public function __construct(array $data) { $this->data = $data; } public function get(string $key) { if (!array_key_exists($key, $this->data)) { throw new RangeException(sprintf('Key %1$s not found', $key)); } return $this->data[$key]; } public function has(string $key): bool { return array_key_exists($key, $this->data); } } $user = new Map([ 'first_name' => 'Xedin', 'last_name' => 'Unknown', 'id' => '12345', ]); assert($user instanceof MapInterface); echo getGreeting($user);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.10.0060.00319.42
8.3.140.0030.01216.62
8.3.130.0040.01118.27
8.3.120.0080.00418.86
8.3.110.0040.00420.94
8.3.100.0080.00018.30
8.3.90.0080.00026.77
8.3.80.0040.00816.50
8.3.70.0150.00416.58
8.3.60.0120.00616.88
8.3.50.0030.01718.17
8.3.40.0110.00718.84
8.3.30.0140.00418.82
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.250.0000.00816.77
8.2.240.0110.00418.81
8.2.230.0060.00322.58
8.2.220.0080.00024.06
8.2.210.0080.00026.77
8.2.200.0030.00616.63
8.2.190.0140.00016.75
8.2.180.0120.00325.92
8.2.170.0100.00618.96
8.2.160.0070.01022.96
8.2.150.0080.00025.66
8.2.140.0030.00624.66
8.2.130.0150.00426.16
8.2.120.0130.00321.00
8.2.110.0090.00022.24
8.2.100.0030.01017.91
8.2.90.0050.00317.97
8.2.80.0040.00419.19
8.2.70.0080.00017.93
8.2.60.0000.00818.22
8.2.50.0030.00618.10
8.2.40.0000.00921.07
8.2.30.0000.00819.34
8.2.20.0080.00017.99
8.2.10.0000.00719.39
8.2.00.0040.00419.20
8.1.300.0050.00318.09
8.1.290.0030.00718.88
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.01223.90
8.1.230.0040.00723.86
8.1.220.0060.00317.91
8.1.210.0000.00818.79
8.1.200.0060.00317.23
8.1.190.0050.00517.36
8.1.180.0000.00918.10
8.1.170.0080.00018.72
8.1.160.0000.00718.82
8.1.150.0040.00418.90
8.1.140.0000.00718.88
8.1.130.0000.00720.33
8.1.120.0040.00417.48
8.1.110.0030.00717.49
8.1.100.0070.00017.52
8.1.90.0000.00717.50
8.1.80.0060.00317.51
8.1.70.0000.00717.46
8.1.60.0060.00317.46
8.1.50.0050.00317.56
8.1.40.0000.00817.43
8.1.30.0030.00617.74
8.1.20.0000.00817.70
8.1.10.0000.00817.59
8.1.00.0030.00517.39
8.0.300.0000.00720.13
8.0.290.0060.00316.75
8.0.280.0030.00318.51
8.0.270.0040.00416.86
8.0.260.0030.00318.59
8.0.250.0070.00016.95
8.0.240.0070.00016.99
8.0.230.0030.00316.96
8.0.220.0000.00716.96
8.0.210.0040.00416.95
8.0.200.0030.00317.05
8.0.190.0000.00817.04
8.0.180.0000.00716.97
8.0.170.0000.00817.03
8.0.160.0000.00717.02
8.0.150.0000.00716.84
8.0.140.0040.00416.96
8.0.130.0000.00613.37
8.0.120.0050.00316.84
8.0.110.0050.00216.84
8.0.100.0070.00016.81
8.0.90.0000.00816.85
8.0.80.0060.00916.91
8.0.70.0070.01117.01
8.0.60.0130.00316.93
8.0.50.0090.00616.91
8.0.30.0120.00316.91
8.0.20.0090.00616.98
8.0.10.0120.00316.98
8.0.00.0000.01617.04
7.4.330.0020.00215.55
7.4.320.0030.00316.42
7.4.300.0030.00316.53
7.4.290.0040.00416.45
7.4.280.0030.00616.60
7.4.270.0030.00316.44
7.4.260.0050.00013.24
7.4.250.0050.00216.61
7.4.240.0040.00416.57
7.4.230.0030.00316.27
7.4.220.0000.00716.27
7.4.210.0040.01416.62
7.4.200.0110.00716.59
7.4.190.0100.01016.68
7.4.180.0070.00716.59
7.4.160.0090.00616.54
7.4.150.0090.00616.62
7.4.140.0000.01416.46
7.4.130.0040.01116.64
7.4.120.0030.01316.57
7.4.110.0090.00616.57
7.4.100.0060.00916.62
7.4.90.0030.01216.36
7.4.80.0130.00716.57
7.4.70.0070.01316.36
7.4.60.0080.00816.52
7.4.50.0060.00916.27
7.4.40.0070.00716.25
7.4.30.0100.00316.32
7.4.20.0030.01016.55
7.4.10.0030.01016.52
7.4.00.0030.01016.58
7.3.330.0070.00016.51
7.3.320.0030.00313.23
7.3.310.0030.00316.44
7.3.300.0000.00716.42
7.3.290.0060.00916.52
7.3.280.0060.00616.52
7.3.270.0060.00616.39
7.3.260.0070.00716.43
7.3.250.0030.01016.44
7.3.240.0000.01416.37
7.3.230.0130.00316.45
7.3.220.0060.00616.38
7.3.210.0000.01316.40
7.3.200.0040.00816.41
7.3.190.0000.01216.38
7.3.180.0100.00316.36
7.3.170.0130.00016.31
7.3.160.0070.00616.36
7.3.150.0030.01016.43
7.3.140.0100.00316.37
7.3.130.0100.00316.40
7.3.120.0030.01016.39
7.3.110.0070.00716.26
7.3.100.0070.00716.35
7.3.90.0040.01116.66
7.3.80.0030.01016.47
7.3.70.0100.00316.38
7.3.60.0000.01316.52
7.3.50.0100.00316.54
7.3.40.0060.00616.52
7.3.30.0100.00316.40
7.3.20.0070.00716.54
7.3.10.0060.00716.45
7.3.00.0030.01016.43

preferences:
29.47 ms | 403 KiB | 5 Q